Pith Number

pith:NYQUGAT5

pith:2020:NYQUGAT5PLQJOFWN46G37CVADU

not attested not anchored not stored refs pending

Interpretable inverse design of particle spectral emissivity using machine learning

Adrian Albert, Charles Yang, Mahmoud Elzouka, Ravi S. Prasher, Sean Lubner

arxiv:2002.04223 v1 · 2020-02-11 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NYQUGAT5PLQJOFWN46G37CVADU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:39:43.426491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e2143027d7ae09716cde78dbf8aa01d3fea960fd2915db77805d4fef5f2c799

Aliases

arxiv: 2002.04223 · arxiv_version: 2002.04223v1 · doi: 10.48550/arxiv.2002.04223 · pith_short_12: NYQUGAT5PLQJ · pith_short_16: NYQUGAT5PLQJOFWN · pith_short_8: NYQUGAT5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NYQUGAT5PLQJOFWN46G37CVADU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6e2143027d7ae09716cde78dbf8aa01d3fea960fd2915db77805d4fef5f2c799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed6b8203faa914fea05536f2f536b1919ef5a59adb7e061e99983cc8493760d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-02-11T06:20:07Z",
    "title_canon_sha256": "3f2fe68fb9a2a8e83fd4c3dad0fc231f19e8231b6620c4cb35d2ef81c01faa87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04223",
    "kind": "arxiv",
    "version": 1
  }
}